The effect of simple cage enrichment on the daytime behavior of native chickens
碩士 === 國立中興大學 === 動物科學系所 === 98 === The majority of country chicken breeders are kept in battery cage in Taiwan. The narrow space and bare environment have an enormous influence on the welfare of chickens. In June 1999 the new European Union Directive on welfare of laying hens was passed, and the di...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2010
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| Online Access: | http://ndltd.ncl.edu.tw/handle/62260515212214800251 |